org.apache.camel.component.fhir.api.FhirSearch Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.fhir.api;
import java.util.Map;
import ca.uhn.fhir.rest.client.api.IGenericClient;
import ca.uhn.fhir.rest.gclient.IQuery;
import org.hl7.fhir.instance.model.api.IBaseBundle;
/**
* API to search for resources matching a given set of criteria. Searching is a very powerful feature in FHIR with many
* features for specifying exactly what should be searched for and how it should be returned. See the
* specification on search for more information.
*/
public class FhirSearch {
private final IGenericClient client;
public FhirSearch(IGenericClient client) {
this.client = client;
}
/**
* Perform a search directly by URL.
*
* @param url The URL to search for. Note that this URL may be complete (e.g.
* "http://example.com/base/Patient?name=foo") in which case the client's base URL will be
* ignored. Or it can be relative (e.g. "Patient?name=foo") in which case the client's base
* URL will be used.
* @param extraParameters see {@link ExtraParameters} for a full list of parameters that can be passed, may be NULL
* @return the {@link IBaseBundle}
*/
public IBaseBundle searchByUrl(String url, Map extraParameters) {
IQuery query = client.search().byUrl(url);
ExtraParameters.process(extraParameters, query);
return query.execute();
}
}